1. Frequency converter having a dampened direct voltage intermediate circuit

2. Frequency converter comprising an intermediate circuit without a capacitor

3. Large content hydroelectricity set should use AC - AC frequency converter.

4. 17 Purpose: UHF frequency converter, local oscillator,(www.Sentencedict.com) wide band amplifier.

5. Method for automatically adjusting a network frequency parameter of a frequency converter connected to the network

6. Asynchronous motor unit comprising a frequency converter with electrical isolation in the dc voltage intermediate circuit

7. Crucible induction furnace with at least two coils connected in parallel to a resonant frequency converter

8. A frequency converter (2) is provided for generating a second alternating current (12) having a second frequency, wherein the second alternating current drives the AC motor (3).

9. Such a converter can be efficiently used to get a static frequency converter with direct current link, which can feed an induction motor with adjustable voltage and frequency.